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11029975 = 5211192111
BaseRepresentation
bin101010000100…
…110111010111
3202202101021121
4222010313113
510310424400
61032224411
7162516235
oct52046727
922671247
1011029975
116253a90
12383b107
132392618
141671955
15e7d21a
hexa84dd7

11029975 has 24 divisors (see below), whose sum is σ = 15713280. Its totient is φ = 7596000.

The previous prime is 11029969. The next prime is 11029979. The reversal of 11029975 is 57992011.

It is not a de Polignac number, because 11029975 - 213 = 11021783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11029975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11029979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4170 + ... + 6280.

It is an arithmetic number, because the mean of its divisors is an integer number (654720).

Almost surely, 211029975 is an apocalyptic number.

11029975 is a deficient number, since it is larger than the sum of its proper divisors (4683305).

11029975 is a wasteful number, since it uses less digits than its factorization.

11029975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 11029975 is about 3321.1406173181. The cubic root of 11029975 is about 222.5998373653.

The spelling of 11029975 in words is "eleven million, twenty-nine thousand, nine hundred seventy-five".

Divisors: 1 5 11 19 25 55 95 209 275 475 1045 2111 5225 10555 23221 40109 52775 116105 200545 441199 580525 1002725 2205995 11029975